From 47d4351d3ad2787ae7781d868608eb0e3c7797c7 Mon Sep 17 00:00:00 2001
From: Kefu Chai <kchai@redhat.com>
Date: Wed, 3 Jul 2019 21:20:45 +0800
Subject: [PATCH] ceph.spec.in,install-dep.sh: pin to gcc-c++-8.2.1

as an intermediate solution before
https://bugzilla.redhat.com/show_bug.cgi?id=1726630 gets fixed.

Fixes: https://tracker.ceph.com/issues/40646
Signed-off-by: Kefu Chai <kchai@redhat.com>
---
 ceph.spec.in    | 3 ++-
 install-deps.sh | 5 +++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/ceph.spec.in b/ceph.spec.in
index 08c40ee0dbe..cc084d6990d 100644
--- a/ceph.spec.in
+++ b/ceph.spec.in
@@ -151,7 +151,8 @@ BuildRequires:	fuse-devel
 %if 0%{?rhel} == 7
 # devtoolset offers newer make and valgrind-devel, but the old ones are good
 # enough.
-BuildRequires:	devtoolset-8-gcc-c++ >= 8.2.1
+# see https://github.com/ceph/ceph/pull/28859
+BuildRequires:	devtoolset-8-gcc-c++ = 8.2.1
 %else
 BuildRequires:	gcc-c++
 %endif
diff --git a/install-deps.sh b/install-deps.sh
index 4bc86a80a00..4addfbed7cd 100755
--- a/install-deps.sh
+++ b/install-deps.sh
@@ -197,6 +197,11 @@ EOF
 	    source /opt/rh/devtoolset-$dts_ver/enable
 	fi
     fi
+    if [ $(rpm -q --queryformat "%{VERSION}" devtoolset-$dts_ver-gcc-c++) = 8.3.1 ]; then
+        # rollback to avoid using a buggy version
+        $SUDO yum remove -y devtoolset-8-gcc-c++ devtoolset-8-gcc devtoolset-8-libstdc++-devel
+        $SUDO yum install -y devtoolset-8-gcc-c++-8.2.1-3.el7
+    fi
 }
 
 if [ x$(uname)x = xFreeBSDx ]; then
-- 
2.39.5